Bug 432418 - Don't try and split lines using a server method when we don't have a server (e.g. DCC chat). ChatZilla only. r=gijs

extensions/irc/xul/content/commands.js

@@ -2174,7 +2174,7 @@ function _sendMsgTo(message, msgType, target, displayObj)
     var msg = filterOutput(message, msgType, target);
 
     var o = getObjectDetails(target);
-    var lines = o.server.splitLinesForSending(msg);
+    var lines = o.server ? o.server.splitLinesForSending(msg) : [msg];
 
     for (var i = 0; i < lines.length; i++)
     {